166623760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67187}}^1$

素因数の和:67231

約数の個数: 40

約数和(自身を含む): 399902976

約数和(自身を除く): 233279216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 67187, 134374, 268748, 335935, 537496, 671870, 1074992, 1343740, 2082797, 2687480, 4165594, 5374960, 8331188, 10413985, 16662376, 20827970, 33324752, 41655940, 83311880, 166623760]

約数ペア:

[(1, 166623760), (2, 83311880), (4, 41655940), (5, 33324752), (8, 20827970), (10, 16662376), (16, 10413985), (20, 8331188), (31, 5374960), (40, 4165594), (62, 2687480), (80, 2082797), (124, 1343740), (155, 1074992), (248, 671870), (310, 537496), (496, 335935), (620, 268748), (1240, 134374), (2480, 67187)]